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Diffstat (limited to 'node_modules/moment/src/lib/units/era.js')
| -rw-r--r-- | node_modules/moment/src/lib/units/era.js | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/node_modules/moment/src/lib/units/era.js b/node_modules/moment/src/lib/units/era.js new file mode 100644 index 0000000..bc05622 --- /dev/null +++ b/node_modules/moment/src/lib/units/era.js @@ -0,0 +1,293 @@ +import { addFormatToken } from '../format/format'; +import { addRegexToken, matchUnsigned, regexEscape } from '../parse/regex'; +import { addParseToken } from '../parse/token'; +import { YEAR } from './constants'; +import { hooks as moment } from '../utils/hooks'; +import { getLocale } from '../locale/locales'; +import getParsingFlags from '../create/parsing-flags'; +import hasOwnProp from '../utils/has-own-prop'; + +addFormatToken('N', 0, 0, 'eraAbbr'); +addFormatToken('NN', 0, 0, 'eraAbbr'); +addFormatToken('NNN', 0, 0, 'eraAbbr'); +addFormatToken('NNNN', 0, 0, 'eraName'); +addFormatToken('NNNNN', 0, 0, 'eraNarrow'); + +addFormatToken('y', ['y', 1], 'yo', 'eraYear'); +addFormatToken('y', ['yy', 2], 0, 'eraYear'); +addFormatToken('y', ['yyy', 3], 0, 'eraYear'); +addFormatToken('y', ['yyyy', 4], 0, 'eraYear'); + +addRegexToken('N', matchEraAbbr); +addRegexToken('NN', matchEraAbbr); +addRegexToken('NNN', matchEraAbbr); +addRegexToken('NNNN', matchEraName); +addRegexToken('NNNNN', matchEraNarrow); + +addParseToken( + ['N', 'NN', 'NNN', 'NNNN', 'NNNNN'], + function (input, array, config, token) { + var era = config._locale.erasParse(input, token, config._strict); + if (era) { + getParsingFlags(config).era = era; + } else { + getParsingFlags(config).invalidEra = input; + } + } +); + +addRegexToken('y', matchUnsigned); +addRegexToken('yy', matchUnsigned); +addRegexToken('yyy', matchUnsigned); +addRegexToken('yyyy', matchUnsigned); +addRegexToken('yo', matchEraYearOrdinal); + +addParseToken(['y', 'yy', 'yyy', 'yyyy'], YEAR); +addParseToken(['yo'], function (input, array, config, token) { + var match; + if (config._locale._eraYearOrdinalRegex) { + match = input.match(config._locale._eraYearOrdinalRegex); + } + + if (config._locale.eraYearOrdinalParse) { + array[YEAR] = config._locale.eraYearOrdinalParse(input, match); + } else { + array[YEAR] = parseInt(input, 10); + } +}); + +export function localeEras(m, format) { + var i, + l, + date, + eras = this._eras || getLocale('en')._eras; + for (i = 0, l = eras.length; i < l; ++i) { + switch (typeof eras[i].since) { + case 'string': + // truncate time + date = moment(eras[i].since).startOf('day'); + eras[i].since = date.valueOf(); + break; + } + + switch (typeof eras[i].until) { + case 'undefined': + eras[i].until = +Infinity; + break; + case 'string': + // truncate time + date = moment(eras[i].until).startOf('day').valueOf(); + eras[i].until = date.valueOf(); + break; + } + } + return eras; +} + +export function localeErasParse(eraName, format, strict) { + var i, + l, + eras = this.eras(), + name, + abbr, + narrow; + eraName = eraName.toUpperCase(); + + for (i = 0, l = eras.length; i < l; ++i) { + name = eras[i].name.toUpperCase(); + abbr = eras[i].abbr.toUpperCase(); + narrow = eras[i].narrow.toUpperCase(); + + if (strict) { + switch (format) { + case 'N': + case 'NN': + case 'NNN': + if (abbr === eraName) { + return eras[i]; + } + break; + + case 'NNNN': + if (name === eraName) { + return eras[i]; + } + break; + + case 'NNNNN': + if (narrow === eraName) { + return eras[i]; + } + break; + } + } else if ([name, abbr, narrow].indexOf(eraName) >= 0) { + return eras[i]; + } + } +} + +export function localeErasConvertYear(era, year) { + var dir = era.since <= era.until ? +1 : -1; + if (year === undefined) { + return moment(era.since).year(); + } else { + return moment(era.since).year() + (year - era.offset) * dir; + } +} + +export function getEraName() { + var i, + l, + val, + eras = this.localeData().eras(); + for (i = 0, l = eras.length; i < l; ++i) { + // truncate time + val = this.clone().startOf('day').valueOf(); + + if (eras[i].since <= val && val <= eras[i].until) { + return eras[i].name; + } + if (eras[i].until <= val && val <= eras[i].since) { + return eras[i].name; + } + } + + return ''; +} + +export function getEraNarrow() { + var i, + l, + val, + eras = this.localeData().eras(); + for (i = 0, l = eras.length; i < l; ++i) { + // truncate time + val = this.clone().startOf('day').valueOf(); + + if (eras[i].since <= val && val <= eras[i].until) { + return eras[i].narrow; + } + if (eras[i].until <= val && val <= eras[i].since) { + return eras[i].narrow; + } + } + + return ''; +} + +export function getEraAbbr() { + var i, + l, + val, + eras = this.localeData().eras(); + for (i = 0, l = eras.length; i < l; ++i) { + // truncate time + val = this.clone().startOf('day').valueOf(); + + if (eras[i].since <= val && val <= eras[i].until) { + return eras[i].abbr; + } + if (eras[i].until <= val && val <= eras[i].since) { + return eras[i].abbr; + } + } + + return ''; +} + +export function getEraYear() { + var i, + l, + dir, + val, + eras = this.localeData().eras(); + for (i = 0, l = eras.length; i < l; ++i) { + dir = eras[i].since <= eras[i].until ? +1 : -1; + + // truncate time + val = this.clone().startOf('day').valueOf(); + + if ( + (eras[i].since <= val && val <= eras[i].until) || + (eras[i].until <= val && val <= eras[i].since) + ) { + return ( + (this.year() - moment(eras[i].since).year()) * dir + + eras[i].offset + ); + } + } + + return this.year(); +} + +export function erasNameRegex(isStrict) { + if (!hasOwnProp(this, '_erasNameRegex')) { + computeErasParse.call(this); + } + return isStrict ? this._erasNameRegex : this._erasRegex; +} + +export function erasAbbrRegex(isStrict) { + if (!hasOwnProp(this, '_erasAbbrRegex')) { + computeErasParse.call(this); + } + return isStrict ? this._erasAbbrRegex : this._erasRegex; +} + +export function erasNarrowRegex(isStrict) { + if (!hasOwnProp(this, '_erasNarrowRegex')) { + computeErasParse.call(this); + } + return isStrict ? this._erasNarrowRegex : this._erasRegex; +} + +function matchEraAbbr(isStrict, locale) { + return locale.erasAbbrRegex(isStrict); +} + +function matchEraName(isStrict, locale) { + return locale.erasNameRegex(isStrict); +} + +function matchEraNarrow(isStrict, locale) { + return locale.erasNarrowRegex(isStrict); +} + +function matchEraYearOrdinal(isStrict, locale) { + return locale._eraYearOrdinalRegex || matchUnsigned; +} + +function computeErasParse() { + var abbrPieces = [], + namePieces = [], + narrowPieces = [], + mixedPieces = [], + i, + l, + erasName, + erasAbbr, + erasNarrow, + eras = this.eras(); + + for (i = 0, l = eras.length; i < l; ++i) { + erasName = regexEscape(eras[i].name); + erasAbbr = regexEscape(eras[i].abbr); + erasNarrow = regexEscape(eras[i].narrow); + + namePieces.push(erasName); + abbrPieces.push(erasAbbr); + narrowPieces.push(erasNarrow); + mixedPieces.push(erasName); + mixedPieces.push(erasAbbr); + mixedPieces.push(erasNarrow); + } + + this._erasRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i'); + this._erasNameRegex = new RegExp('^(' + namePieces.join('|') + ')', 'i'); + this._erasAbbrRegex = new RegExp('^(' + abbrPieces.join('|') + ')', 'i'); + this._erasNarrowRegex = new RegExp( + '^(' + narrowPieces.join('|') + ')', + 'i' + ); +} |